Organization Active NPI

South Arkansas Diagnostic Clinic

  • Nurse Practitioner
  • El Dorado, AR
National Provider Identifier
1306882790
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
A01412 Issued in AR
Legal business name
SOUTH ARKANSAS DIAGNOSTIC CLINIC
Practice address
403 W Oak St
Suite 303
El Dorado, AR 71730
Phone
(870) 862-5732
Fax
(870) 863-8802
NPI assigned
Jun 22, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Alvin Scott Hardin, MD
Title
Owner
Phone
(870) 862-5732

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X C4488 AR
Nurse Practitioner 363L00000X A01412 AR Primary

Addresses

Primary practice location

403 W Oak St
Suite 303
El Dorado, AR 71730

Mailing address

403 W Oak St
Suite 303
El Dorado, AR 71730
Phone (870) 862-5732

National Provider Directory

National Provider Directory

Locations

403 W Oak St
Ste 303
El Dorado, AR 71730
Phone (870) 862-0150

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150934400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1306882790",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "403 W OAK ST",
            "address_2": "SUITE 303",
            "city": "EL DORADO",
            "state": "AR",
            "postal_code": "71730",
            "telephone_number": "870-862-5732",
            "fax_number": "870-863-8802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "403 W OAK ST",
            "address_2": "SUITE 303",
            "city": "EL DORADO",
            "state": "AR",
            "postal_code": "71730",
            "telephone_number": "870-862-5732",
            "fax_number": "870-863-8802"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTH ARKANSAS DIAGNOSTIC CLINIC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-22",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "HARDIN",
        "authorized_official_first_name": "ALVIN",
        "authorized_official_middle_name": "SCOTT",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "870-862-5732",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AR",
            "license": "C4488",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AR",
            "license": "A01412",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in El Dorado, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.